Chase fails to show up for his second day as captain. Dwaine struggles to live up to his dad's expectations. Bayou floods open up new territory for Frenchie and Gee. Glenn Guist returns to his house for the first time after a flood devastated his property, and must deal with some unwelcome guests.

Alligators head into newly flooded areas seeking prey; one team heads into a dangerous canal; another team strives to keep their boat from running aground; another team ventures down a hidden passageway; extended episode; includes new footage.